w8 · tx · B7Q···yH7

tx · B7QBUvet1tCjThb6zDg44LpavRtqS7HnCsa2K6TjYyH7

3N5hvxB2quqLovdPCVjyXdJmJ73nmmYK35d:  -0.01400000 Waves

2019.08.30 18:03 [654149] smart account 3N5hvxB2quqLovdPCVjyXdJmJ73nmmYK35d > SELF 0.00000000 Waves

{
    "type": 13,
    "id": "B7QBUvet1tCjThb6zDg44LpavRtqS7HnCsa2K6TjYyH7",
    "fee": 1400000,
    "feeAssetId": null,
    "timestamp": 1567177413095,
    "version": 1,
    "sender": "3N5hvxB2quqLovdPCVjyXdJmJ73nmmYK35d",
    "senderPublicKey": "6E6ogeeCpxu9SkEFhggJqUD7fCCQrW8rmAaCLNKzNiXK",
    "proofs": [
        "49xUdyENyCTNFhPBSg9pcyUsy7wPHV5cDWybhGhWGsSSufZz3wU7cfgzRuzTm83LWXY55KutZCv4CkmeApa2gbWf"
    ],
    "script": "base64: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    "chainId": 84,
    "height": 654149,
    "spentComplexity": 0
}

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Diff: 
Old New Differences
64 64  func getKeyVoteCount (item,vote) = ((item + "_res:") + vote)
65 65  
66 66  
67 - func getValueCount (item,vote) = getNumberByKey(getKeyVoteCount(item, vote))
67 + func getValueVoteCount (item,vote) = getNumberByKey(getKeyVoteCount(item, vote))
68 68  
69 69  
70 70  func getKeyItemPrice (item) = (item + "_price")
95 95  
96 96  
97 97  func getValueBalanceSupplier (account) = getNumberByKey(getKeyBalanceSupplier(account))
98 + 
99 + 
100 + @Callable(i)
101 + func voteReveal (item,vote,salt) = {
102 +     let user = toBase58String(i.caller.bytes)
103 +     let status = getValueItemStatus(item)
104 +     let newVoteCount = (getValueVoteCount(item, vote) + 1)
105 +     if ((toBase58String(sha256(toBytes((vote + salt)))) != getValueCommit(item, user)))
106 +         then throw("reveal data is not valid")
107 +         else if ((VOTERS > getValueCommitsCount(item)))
108 +             then throw("max num of voters hasnt reached yet")
109 +             else if ((getValueReveal(item, user) != NONE))
110 +                 then throw("user has already participated")
111 +                 else if (if ((status != VOTING))
112 +                     then (status != REVEAL)
113 +                     else false)
114 +                     then throw("wrong status")
115 +                     else if (if ((vote != FEATURED))
116 +                         then (vote != DELISTED)
117 +                         else false)
118 +                         then throw("wrong vote")
119 +                         else if (if ((status == FEATURED))
120 +                             then true
121 +                             else (status == DELISTED))
122 +                             then throw("vote has finished")
123 +                             else WriteSet([DataEntry(getKeyReveal(item, user), vote), DataEntry(getKeyVoteCount(item, vote), newVoteCount), DataEntry(getKeyItemStatus(item), if ((newVoteCount >= QORUM))
124 +                                 then vote
125 +                                 else REVEAL)])
126 +     }
127 + 
98 128  
99 129  
100 130  @Callable(i)
Full: 
Old New Differences
1 1  {-# STDLIB_VERSION 3 #-}
2 2  {-# SCRIPT_TYPE ACCOUNT #-}
3 3  {-# CONTENT_TYPE DAPP #-}
4 4  let VOTERS = 3
5 5  
6 6  let QORUM = 2
7 7  
8 8  let VOTING = "voting"
9 9  
10 10  let REVEAL = "reveal"
11 11  
12 12  let FEATURED = "featured"
13 13  
14 14  let DELISTED = "delisted"
15 15  
16 16  let NONE = "none"
17 17  
18 18  func getNumberByKey (key) = {
19 19      let num =     match getInteger(this, key) {
20 20          case a: Int => 
21 21              a
22 22          case _ => 
23 23              0
24 24      }
25 25      num
26 26      }
27 27  
28 28  
29 29  func getStrByKey (key) = {
30 30      let str =     match getString(this, key) {
31 31          case a: String => 
32 32              a
33 33          case _ => 
34 34              NONE
35 35      }
36 36      str
37 37      }
38 38  
39 39  
40 40  func getKeyCommit (item,user) = (((item + "_") + user) + "_commit")
41 41  
42 42  
43 43  func getValueCommit (item,user) = getStrByKey(getKeyCommit(item, user))
44 44  
45 45  
46 46  func getKeyCommitsCount (item) = (item + "_comcnt")
47 47  
48 48  
49 49  func getValueCommitsCount (item) = getNumberByKey(getKeyCommitsCount(item))
50 50  
51 51  
52 52  func getKeyReveal (item,user) = (((item + "_") + user) + "_reveal")
53 53  
54 54  
55 55  func getValueReveal (item,user) = getStrByKey(getKeyReveal(item, user))
56 56  
57 57  
58 58  func getKeyItemStatus (item) = (item + "_status")
59 59  
60 60  
61 61  func getValueItemStatus (item) = getStrByKey(getKeyItemStatus(item))
62 62  
63 63  
64 64  func getKeyVoteCount (item,vote) = ((item + "_res:") + vote)
65 65  
66 66  
67 - func getValueCount (item,vote) = getNumberByKey(getKeyVoteCount(item, vote))
67 + func getValueVoteCount (item,vote) = getNumberByKey(getKeyVoteCount(item, vote))
68 68  
69 69  
70 70  func getKeyItemPrice (item) = (item + "_price")
71 71  
72 72  
73 73  func getValueItemPrice (item) = getNumberByKey(getKeyItemPrice(item))
74 74  
75 75  
76 76  func getKeyUserItemCounter (user,item) = (((item + "_") + user) + "_cnt")
77 77  
78 78  
79 79  func getValueUserItemCounter (user,item) = getNumberByKey(getKeyUserItemCounter(user, item))
80 80  
81 81  
82 82  func getKeyItem (supplier,title) = ("item_" + toBase58String(sha256(toBytes((supplier + title)))))
83 83  
84 84  
85 85  func getKeyItemData (item) = (item + "_data")
86 86  
87 87  
88 88  func getKeyItemSupplier (item) = (item + "_owner")
89 89  
90 90  
91 91  func getValueItemSupplier (item) = getStrByKey(getKeyItemSupplier(item))
92 92  
93 93  
94 94  func getKeyBalanceSupplier (account) = (account + "_balance")
95 95  
96 96  
97 97  func getValueBalanceSupplier (account) = getNumberByKey(getKeyBalanceSupplier(account))
98 + 
99 + 
100 + @Callable(i)
101 + func voteReveal (item,vote,salt) = {
102 +     let user = toBase58String(i.caller.bytes)
103 +     let status = getValueItemStatus(item)
104 +     let newVoteCount = (getValueVoteCount(item, vote) + 1)
105 +     if ((toBase58String(sha256(toBytes((vote + salt)))) != getValueCommit(item, user)))
106 +         then throw("reveal data is not valid")
107 +         else if ((VOTERS > getValueCommitsCount(item)))
108 +             then throw("max num of voters hasnt reached yet")
109 +             else if ((getValueReveal(item, user) != NONE))
110 +                 then throw("user has already participated")
111 +                 else if (if ((status != VOTING))
112 +                     then (status != REVEAL)
113 +                     else false)
114 +                     then throw("wrong status")
115 +                     else if (if ((vote != FEATURED))
116 +                         then (vote != DELISTED)
117 +                         else false)
118 +                         then throw("wrong vote")
119 +                         else if (if ((status == FEATURED))
120 +                             then true
121 +                             else (status == DELISTED))
122 +                             then throw("vote has finished")
123 +                             else WriteSet([DataEntry(getKeyReveal(item, user), vote), DataEntry(getKeyVoteCount(item, vote), newVoteCount), DataEntry(getKeyItemStatus(item), if ((newVoteCount >= QORUM))
124 +                                 then vote
125 +                                 else REVEAL)])
126 +     }
127 + 
98 128  
99 129  
100 130  @Callable(i)
101 131  func voteCommit (item,hash) = {
102 132      let user = toBase58String(i.caller.bytes)
103 133      let commits = getValueCommitsCount(item)
104 134      let status = getValueItemStatus(item)
105 135      if ((commits >= VOTERS))
106 136          then throw("reached max num of voters")
107 137          else if ((getValueCommit(item, user) != NONE))
108 138              then throw("user has already participated")
109 139              else if ((getKeyItemSupplier(item) == NONE))
110 140                  then throw("item does not exist")
111 141                  else if (if ((status != NONE))
112 142                      then (status != VOTING)
113 143                      else false)
114 144                      then throw("voting is not possible")
115 145                      else WriteSet([DataEntry(getKeyCommit(item, user), hash), DataEntry(getKeyCommitsCount(item), (commits + 1)), DataEntry(getKeyItemStatus(item), if ((commits == VOTERS))
116 146                          then REVEAL
117 147                          else VOTING)])
118 148      }
119 149  
120 150  
121 151  
122 152  @Callable(i)
123 153  func withdraw () = {
124 154      let supplierAddress = toBase58String(i.caller.bytes)
125 155      let balance = getValueBalanceSupplier(supplierAddress)
126 156      if ((0 >= balance))
127 157          then throw("insufficient balance")
128 158          else ScriptResult(WriteSet([DataEntry(getKeyBalanceSupplier(supplierAddress), 0)]), TransferSet([ScriptTransfer(addressFromStringValue(supplierAddress), balance, unit)]))
129 159      }
130 160  
131 161  
132 162  
133 163  @Callable(i)
134 164  func purchase (item) = {
135 165      let pmt = extract(i.payment)
136 166      if (isDefined(pmt.assetId))
137 167          then throw("WAVES tokens only at the moment")
138 168          else {
139 169              let userAddress = toBase58String(i.caller.bytes)
140 170              let price = getValueItemPrice(item)
141 171              let supplierAddress = getValueItemSupplier(item)
142 172              if ((price > pmt.amount))
143 173                  then throw("purchase amount cannot be less than item price")
144 174                  else if ((pmt.amount > price))
145 175                      then throw("purchase amount cannot be higher than item price")
146 176                      else if ((supplierAddress == NONE))
147 177                          then throw("supplier does not exist")
148 178                          else WriteSet([DataEntry(getKeyUserItemCounter(userAddress, item), (getValueUserItemCounter(userAddress, item) + 1)), DataEntry(getKeyBalanceSupplier(supplierAddress), (getValueBalanceSupplier(supplierAddress) + pmt.amount))])
149 179              }
150 180      }
151 181  
152 182  
153 183  
154 184  @Callable(i)
155 185  func addItem (title,price,data) = {
156 186      let supplierAddress = toBase58String(i.caller.bytes)
157 187      let item = getKeyItem(supplierAddress, title)
158 188      if ((0 >= price))
159 189          then throw("purchase amount cannot be less than item price")
160 190          else if ((getValueItemSupplier(item) != NONE))
161 191              then throw("an item is already exist")
162 192              else WriteSet([DataEntry(getKeyItemSupplier(item), supplierAddress), DataEntry(getKeyItemPrice(item), price), DataEntry(getKeyItemData(item), data)])
163 193      }
164 194  
165 195

Old	New		Differences
64	64		func getKeyVoteCount (item,vote) = ((item + "_res:") + vote)
65	65
66	66
67		-	func ~~getValueCount~~ (item,vote) = getNumberByKey(getKeyVoteCount(item, vote))
	67	+	func getValueVoteCount (item,vote) = getNumberByKey(getKeyVoteCount(item, vote))
68	68
69	69
70	70		func getKeyItemPrice (item) = (item + "_price")

95	95
96	96
97	97		func getValueBalanceSupplier (account) = getNumberByKey(getKeyBalanceSupplier(account))
	98	+
	99	+
	100	+	@Callable(i)
	101	+	func voteReveal (item,vote,salt) = {
	102	+	let user = toBase58String(i.caller.bytes)
	103	+	let status = getValueItemStatus(item)
	104	+	let newVoteCount = (getValueVoteCount(item, vote) + 1)
	105	+	if ((toBase58String(sha256(toBytes((vote + salt)))) != getValueCommit(item, user)))
	106	+	then throw("reveal data is not valid")
	107	+	else if ((VOTERS > getValueCommitsCount(item)))
	108	+	then throw("max num of voters hasnt reached yet")
	109	+	else if ((getValueReveal(item, user) != NONE))
	110	+	then throw("user has already participated")
	111	+	else if (if ((status != VOTING))
	112	+	then (status != REVEAL)
	113	+	else false)
	114	+	then throw("wrong status")
	115	+	else if (if ((vote != FEATURED))
	116	+	then (vote != DELISTED)
	117	+	else false)
	118	+	then throw("wrong vote")
	119	+	else if (if ((status == FEATURED))
	120	+	then true
	121	+	else (status == DELISTED))
	122	+	then throw("vote has finished")
	123	+	else WriteSet([DataEntry(getKeyReveal(item, user), vote), DataEntry(getKeyVoteCount(item, vote), newVoteCount), DataEntry(getKeyItemStatus(item), if ((newVoteCount >= QORUM))
	124	+	then vote
	125	+	else REVEAL)])
	126	+	}
	127	+
98	128
99	129
100	130		@Callable(i)

Old	New		Differences
1	1		{-# STDLIB_VERSION 3 #-}
2	2		{-# SCRIPT_TYPE ACCOUNT #-}
3	3		{-# CONTENT_TYPE DAPP #-}
4	4		let VOTERS = 3
5	5
6	6		let QORUM = 2
7	7
8	8		let VOTING = "voting"
9	9
10	10		let REVEAL = "reveal"
11	11
12	12		let FEATURED = "featured"
13	13
14	14		let DELISTED = "delisted"
15	15
16	16		let NONE = "none"
17	17
18	18		func getNumberByKey (key) = {
19	19		let num = match getInteger(this, key) {
20	20		case a: Int =>
21	21		a
22	22		case _ =>
23	23		0
24	24		}
25	25		num
26	26		}
27	27
28	28
29	29		func getStrByKey (key) = {
30	30		let str = match getString(this, key) {
31	31		case a: String =>
32	32		a
33	33		case _ =>
34	34		NONE
35	35		}
36	36		str
37	37		}
38	38
39	39
40	40		func getKeyCommit (item,user) = (((item + "_") + user) + "_commit")
41	41
42	42
43	43		func getValueCommit (item,user) = getStrByKey(getKeyCommit(item, user))
44	44
45	45
46	46		func getKeyCommitsCount (item) = (item + "_comcnt")
47	47
48	48
49	49		func getValueCommitsCount (item) = getNumberByKey(getKeyCommitsCount(item))
50	50
51	51
52	52		func getKeyReveal (item,user) = (((item + "_") + user) + "_reveal")
53	53
54	54
55	55		func getValueReveal (item,user) = getStrByKey(getKeyReveal(item, user))
56	56
57	57
58	58		func getKeyItemStatus (item) = (item + "_status")
59	59
60	60
61	61		func getValueItemStatus (item) = getStrByKey(getKeyItemStatus(item))
62	62
63	63
64	64		func getKeyVoteCount (item,vote) = ((item + "_res:") + vote)
65	65
66	66
67		-	func ~~getValueCount~~ (item,vote) = getNumberByKey(getKeyVoteCount(item, vote))
	67	+	func getValueVoteCount (item,vote) = getNumberByKey(getKeyVoteCount(item, vote))
68	68
69	69
70	70		func getKeyItemPrice (item) = (item + "_price")
71	71
72	72
73	73		func getValueItemPrice (item) = getNumberByKey(getKeyItemPrice(item))
74	74
75	75
76	76		func getKeyUserItemCounter (user,item) = (((item + "_") + user) + "_cnt")
77	77
78	78
79	79		func getValueUserItemCounter (user,item) = getNumberByKey(getKeyUserItemCounter(user, item))
80	80
81	81
82	82		func getKeyItem (supplier,title) = ("item_" + toBase58String(sha256(toBytes((supplier + title)))))
83	83
84	84
85	85		func getKeyItemData (item) = (item + "_data")
86	86
87	87
88	88		func getKeyItemSupplier (item) = (item + "_owner")
89	89
90	90
91	91		func getValueItemSupplier (item) = getStrByKey(getKeyItemSupplier(item))
92	92
93	93
94	94		func getKeyBalanceSupplier (account) = (account + "_balance")
95	95
96	96
97	97		func getValueBalanceSupplier (account) = getNumberByKey(getKeyBalanceSupplier(account))
	98	+
	99	+
	100	+	@Callable(i)
	101	+	func voteReveal (item,vote,salt) = {
	102	+	let user = toBase58String(i.caller.bytes)
	103	+	let status = getValueItemStatus(item)
	104	+	let newVoteCount = (getValueVoteCount(item, vote) + 1)
	105	+	if ((toBase58String(sha256(toBytes((vote + salt)))) != getValueCommit(item, user)))
	106	+	then throw("reveal data is not valid")
	107	+	else if ((VOTERS > getValueCommitsCount(item)))
	108	+	then throw("max num of voters hasnt reached yet")
	109	+	else if ((getValueReveal(item, user) != NONE))
	110	+	then throw("user has already participated")
	111	+	else if (if ((status != VOTING))
	112	+	then (status != REVEAL)
	113	+	else false)
	114	+	then throw("wrong status")
	115	+	else if (if ((vote != FEATURED))
	116	+	then (vote != DELISTED)
	117	+	else false)
	118	+	then throw("wrong vote")
	119	+	else if (if ((status == FEATURED))
	120	+	then true
	121	+	else (status == DELISTED))
	122	+	then throw("vote has finished")
	123	+	else WriteSet([DataEntry(getKeyReveal(item, user), vote), DataEntry(getKeyVoteCount(item, vote), newVoteCount), DataEntry(getKeyItemStatus(item), if ((newVoteCount >= QORUM))
	124	+	then vote
	125	+	else REVEAL)])
	126	+	}
	127	+
98	128
99	129
100	130		@Callable(i)
101	131		func voteCommit (item,hash) = {
102	132		let user = toBase58String(i.caller.bytes)
103	133		let commits = getValueCommitsCount(item)
104	134		let status = getValueItemStatus(item)
105	135		if ((commits >= VOTERS))
106	136		then throw("reached max num of voters")
107	137		else if ((getValueCommit(item, user) != NONE))
108	138		then throw("user has already participated")
109	139		else if ((getKeyItemSupplier(item) == NONE))
110	140		then throw("item does not exist")
111	141		else if (if ((status != NONE))
112	142		then (status != VOTING)
113	143		else false)
114	144		then throw("voting is not possible")
115	145		else WriteSet([DataEntry(getKeyCommit(item, user), hash), DataEntry(getKeyCommitsCount(item), (commits + 1)), DataEntry(getKeyItemStatus(item), if ((commits == VOTERS))
116	146		then REVEAL
117	147		else VOTING)])
118	148		}
119	149
120	150
121	151
122	152		@Callable(i)
123	153		func withdraw () = {
124	154		let supplierAddress = toBase58String(i.caller.bytes)
125	155		let balance = getValueBalanceSupplier(supplierAddress)
126	156		if ((0 >= balance))
127	157		then throw("insufficient balance")
128	158		else ScriptResult(WriteSet([DataEntry(getKeyBalanceSupplier(supplierAddress), 0)]), TransferSet([ScriptTransfer(addressFromStringValue(supplierAddress), balance, unit)]))
129	159		}
130	160
131	161
132	162
133	163		@Callable(i)
134	164		func purchase (item) = {
135	165		let pmt = extract(i.payment)
136	166		if (isDefined(pmt.assetId))
137	167		then throw("WAVES tokens only at the moment")
138	168		else {
139	169		let userAddress = toBase58String(i.caller.bytes)
140	170		let price = getValueItemPrice(item)
141	171		let supplierAddress = getValueItemSupplier(item)
142	172		if ((price > pmt.amount))
143	173		then throw("purchase amount cannot be less than item price")
144	174		else if ((pmt.amount > price))
145	175		then throw("purchase amount cannot be higher than item price")
146	176		else if ((supplierAddress == NONE))
147	177		then throw("supplier does not exist")
148	178		else WriteSet([DataEntry(getKeyUserItemCounter(userAddress, item), (getValueUserItemCounter(userAddress, item) + 1)), DataEntry(getKeyBalanceSupplier(supplierAddress), (getValueBalanceSupplier(supplierAddress) + pmt.amount))])
149	179		}
150	180		}
151	181
152	182
153	183
154	184		@Callable(i)
155	185		func addItem (title,price,data) = {
156	186		let supplierAddress = toBase58String(i.caller.bytes)
157	187		let item = getKeyItem(supplierAddress, title)
158	188		if ((0 >= price))
159	189		then throw("purchase amount cannot be less than item price")
160	190		else if ((getValueItemSupplier(item) != NONE))
161	191		then throw("an item is already exist")
162	192		else WriteSet([DataEntry(getKeyItemSupplier(item), supplierAddress), DataEntry(getKeyItemPrice(item), price), DataEntry(getKeyItemData(item), data)])
163	193		}
164	194
165	195

github/deemru/w8io/026f985 
34.19 ms ◑